<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>出错啦！！！！</title>
    <style>
        h1, div {
            text-align: center;
        }
    </style>
</head>
<body>
    <h1>404 Not Found</h1>
    <hr />
    <div> -- Nginx -- </div>
</body>
</html>